GB2033870B - Rope-actuated implements - Google Patents

Rope-actuated implements

Info

Publication number: GB2033870B
Authority: GB; United Kingdom
Prior art keywords: rope; implements; actuated; actuated implements
Prior art date: 1978-09-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB7932014A

Other versions

GB2033870A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ZOUDLIK A

Original Assignee

ZOUDLIK A

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-09-19

Filing date

1979-09-14

Publication date

1983-05-05

1979-09-14 Application filed by ZOUDLIK A filed Critical ZOUDLIK A

1980-05-29 Publication of GB2033870A publication Critical patent/GB2033870A/en

1983-05-05 Application granted granted Critical

1983-05-05 Publication of GB2033870B publication Critical patent/GB2033870B/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/12—Grabs actuated by two or more ropes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Load-Engaging Elements For Cranes (AREA)

GB7932014A 1978-09-19 1979-09-14 Rope-actuated implements Expired GB2033870B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US94385178A	1978-09-19	1978-09-19
US06/072,178 US4328987A (en)	1978-09-19	1979-09-11	Rope-actuated implements

Publications (2)

Publication Number	Publication Date
GB2033870A GB2033870A (en)	1980-05-29
GB2033870B true GB2033870B (en)	1983-05-05

Family

ID=26753080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7932014A Expired GB2033870B (en)	1978-09-19	1979-09-14	Rope-actuated implements

Country Status (3)

Country	Link
US (1)	US4328987A (en)
GB (1)	GB2033870B (en)
NL (1)	NL7906973A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5649729A (en) *	1996-05-29	1997-07-22	Allied Power Products Inc.	Single line grab system
US8936426B2 (en)	2011-04-13	2015-01-20	Allied Power Products, Inc.	Suspended dumping system
KR101577323B1 (en) *	2015-05-04	2015-12-14	한국해양과학기술원	Corer of box type
US10941022B2 (en) *	2015-12-16	2021-03-09	Darrin Charles HAWKES	Grabbing device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US245073A (en) *		1881-08-02		johnson
DE576566C (en) *		1933-05-13	Demag Polyp Greifer G M B H	Gripper
US515117A (en) *		1894-02-20		Coal-handling bucket
DE503760C (en) *		1930-07-26	Heinrich Reichmann	Self-grabber
US1142485A (en) *	1914-03-25	1915-06-08	Robert Brown	Pulley-block.
US1441023A (en) *	1919-03-17	1923-01-02	John F Poland	Unloading mechanism
US2027409A (en) *	1932-05-28	1936-01-14	Francis H Weeks	Clam shell bucket
US1968983A (en) *	1932-07-05	1934-08-07	Barnard Dudley James	Grab
US2362268A (en) *	1944-06-19	1944-11-07	Donald T Hall	Grab device
US2618506A (en) *	1947-12-26	1952-11-18	Blaw Knox Co	Head block for two-line operated grapples or the like
US3102752A (en) *	1961-07-14	1963-09-03	Roy F Jenkins	Log grapple
US3582127A (en) *	1969-07-24	1971-06-01	Norman Allen Johnson	Swivel-head grapple
US3934917A (en) *	1973-12-10	1976-01-27	Mcginnes Manufacturing Company	Clamshell bucket apparatus

1979
- 1979-09-11 US US06/072,178 patent/US4328987A/en not_active Expired - Lifetime
- 1979-09-14 GB GB7932014A patent/GB2033870B/en not_active Expired
- 1979-09-19 NL NL7906973A patent/NL7906973A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL7906973A (en)	1980-03-21
US4328987A (en)	1982-05-11
GB2033870A (en)	1980-05-29

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Legal Events

Date	Code	Title	Description
1985-07-17	PCNP	Patent ceased through non-payment of renewal fee